Cooling systems in data centers use water and the natural process of ___ to prevent servers from overheating. \( 2 p \) redundancy encryption evaporation water positivity

(ix) The equation \( \frac{1}{r r} \frac{\partial}{r}\left(r \frac{\partial u}{r r}\right)=\frac{1}{c^{2}} \frac{\partial^{2} u}{\partial t^{2}} \) is one dimensional wave equation in: (a) Cylindrical coordinate (b) Polar coordinate (c) Spherical coordinate (d) None of these

A developing nation introduces measures to increase economic productivity per capita. Which theory does this align with? a. Optimum population theory b. Malthusian theory c. Population bomb theory d. Demographic transition model

Corruption has been a persistent issue in West Africa's governance. What is one reason public officials engage in corruption? a. Widespread support for autocratic governance models b. International organizations encourage the privatization of public services c. Strict enforcement of anti-corruption laws by civil society d. Low salaries, poverty, and greed create incentives for bribery

The ECOWAS Early Warning Mechanism (ECOWARN) plays a critical role in conflict prevention. What is one key function of this system? a. Monitoring and identifying early sign: of conflict in member states b. Facilitating military interventions without UN approval c. Managing arms trade agreements across ECOWAS nations d. Enforcing trade restrictions on countries experiencing conflict

A linguist is studying the Yoruba language. Which factor contributed most to its historical spread across West Africa? a. Its adoption as an ECOWAS official language b. The expansion of the Benin Kingdom c. The influence of European colonial rule